Determine the solution to the inequality by choosing the correct drop down choices. −21<8x+3

Use set buikder notation to represent the following set: {, -2, -1, 0}

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Which math sentence can be used to determine if the triangle is a right triangle?